# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

REFERENCES: |
    <a href="https://refractiveindex.info/download/data/2022/CDGM-ZEMAX202206new.AGF">CDGM Zemax catalog 2022-06</a> (obtained from <a href="http://www.cdgmgd.com/go.htm?k=Download&url=downList">http://www.cdgmgd.com</a>)<br>See also <a href="https://refractiveindex.info/download/data/2022/CDGM202206.pdf">CDGM optical glass data sheets</a>
DATA:
  - type: formula 2
    wavelength_range: 0.365 2.325
    coefficients: 0 1.1615525 106.692961 1.49000619 0.0073654243 0.317836401 0.0313945298
  - type: tabulated k
    data: |
        0.340 5.9968E-06
        0.350 2.3313E-06
        0.360 1.0382E-06
        0.370 5.3094E-07
        0.380 3.0519E-07
        0.390 2.0195E-07
        0.400 1.3990E-07
        0.420 8.1192E-08
        0.440 6.0036E-08
        0.460 4.0489E-08
        0.480 3.0681E-08
        0.500 1.9944E-08
        0.550 1.7542E-08
        0.600 1.4345E-08
        0.650 2.5928E-08
        0.700 3.3523E-08
        0.800 3.8312E-08
        0.850 1.3542E-08
        0.900 1.4338E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.060 1.6887E-08
        1.200 9.5541E-09
        1.400 3.3473E-08
        1.600 7.6624E-08
        1.800 1.2950E-07
        2.000 3.3778E-07
        2.200 1.0460E-06
        2.400 4.1427E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1e-06 2.31e-08 -1.6e-10 5.94e-07 -4.95e-10 0.215
    nd: 1.693620
    Vd: 49.193837
    glass_code: 694492
    density:
      - value: 3850
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.1e-06
      - temperature_range: 293 573
        value: 8.5e-06
    dPgF: -0.0028
    resistance:
        climatic: 1.0